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/* JobImpressions.java --

   Copyright (C) 2003, 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2, or (at your option)

any later version.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301 USA.

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package javax.print.attribute.standard;

import javax.print.attribute.Attribute;

import javax.print.attribute.IntegerSyntax;

import javax.print.attribute.PrintJobAttribute;

import javax.print.attribute.PrintRequestAttribute;

/**

 * The <code>JobImpressions</code> printing attribute specifies

 * the total size in number of impressions of the documents

 * of a a print job.

 * <p>

 * An impression is specified by the IPP specification as the image

 * (possibly many print-stream pages in different configurations)

 * imposed onto a single media sheet. This attribute must not include

 * a multiplication factor from the number of copies which maybe specified

 * in a Copies attribute.

 * </p>

 * <p>

 * This attribute belongs to a group of job size attributes which are

 * describing the size of a job to be printed. The values supplied by

 * these attributes are intended to be used for routing and scheduling

 * of jobs on the print service. A client may specify these attributes.

 * If a clients supplies these attributes a print service may change

 * the values if its be able to compute a more accurate value at the

 * time of the job submission or also later.

 * </p>

 * <p>

 * <b>IPP Compatibility:</b> JobImpressions is an IPP 1.1 attribute.

 * </p>

 * @see javax.print.attribute.standard.JobKOctets

 * @see javax.print.attribute.standard.JobMediaSheets

 *

 * @author Michael Koch

 */

public final class JobImpressions extends IntegerSyntax

  implements PrintJobAttribute, PrintRequestAttribute

{

  private static final long serialVersionUID = 8225537206784322464L;

  /**

   * Creates a <code>JobImpressions</code> object.

   *

   * @param value the number of impressions

   *

   * @exception IllegalArgumentException if value < 0

   */

  public JobImpressions(int value)

  {

    super(value);

    if (value < 0)

      throw new IllegalArgumentException("value may not be less than 0");

  }

  /**

   * Tests if the given object is equal to this object.

   *

   * @param obj the object to test

   *

   * @return <code>true</code> if both objects are equal,

   * <code>false</code> otherwise.

   */

  public boolean equals(Object obj)

  {

    if(! (obj instanceof JobImpressions))

      return false;

    return super.equals(obj);

  }

  /**

   * Returns category of this class.

   *

   * @return The class <code>JobImpressions</code> itself.

   */

  public Class< ? extends Attribute> getCategory()

  {

    return JobImpressions.class;

  }

  /**

   * Returns the name of this attribute.

   *

   * @return The name "job-impressions".

   */

  public String getName()

  {

    return "job-impressions";

  }

}